Product Description
GE HC9021FDT4ZY (315A2660P003) is a high-pressure hydraulic filter element for GE gas turbines, manufactured by Pall, belonging to HC9021 high differential pressure folded glass fiber filter series. It adopts multi-layer composite glass fiber media with Viton fluoroelastomer seals. It features high dirt holding capacity, shock resistance and high temperature tolerance. It is designed for hydraulic servo oil and lube oil circuits of gas turbines to remove solid particulate contaminants, protecting precision hydraulic components such as servo valves, pumps and actuators, and supplying clean oil for gas turbine control systems. HC9021FDT4ZY is the filter element part, and 315A2660P003 is GE OEM part number with one-to-one correspondence.
Specifications
- Part No.: HC9021FDT4ZY, GE PN: 315A2660P003
- Brand: GE (Made by Pall)
- Series: HC9021 High Pressure Hydraulic Filter Element
- Media: Pleated composite glass fiber
- Filtration Rating: 15μm
- Seal: Viton O-ring
- Outer Diameter: 1.75 inch
- Length: 4.4 inch
- Weight: approx. 0.9kg (2 lbs)
- Beta Ratio: β15 ≥200
- Compatible Fluid: Hydraulic oil, turbine lube oil
- Application Circuit: High pressure line, high differential pressure service
- Key Features: High dirt holding capacity, resistant to fluid impulse, dedicated for gas turbine servo systems
Applications
- Hydraulic servo oil filtration for GE Frame series gas turbines
- Particulate purification for lube oil and hydraulic oil circuits in power station gas turbines
- Protect servo valves, hydraulic pumps and actuators from wear and sticking
- Fluid filtration for combined cycle power plants & offshore gas turbine generator units
- Pressure line / off-line filtration for high-pressure hydraulic systems of heavy-duty industrial power equipment
HC9021 Series Part Numbers
- HC9021FDS4ZY: 15μm, standard differential pressure
- HC9021FDT4ZY:15μm, high differential pressure (this item)
- HC9021FDP4ZY:6μm high precision glass fiber element
- HC9021FDN4ZY:3μm high precision glass fiber element
- HC9021FDZ4ZY:20μm coarse filtration element








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